body {
	width: 100%;
	display: flex;
	flex-direction: column;
	// 头部
	header {
		width: 100%;
		background-color: #4294ff;
		color: #f9f9f9;
		height: 50px;
		line-height: 50px;
		text-align: center;
		position: relative;
		.goback {
			position: absolute;
			left: 20px;
			font-family: 宋体;
			font-weight: bold;
			font-size: 20px;
		}
	}
	// 主体区域
	main {
		height: 1px;
		flex-grow: 1;
		overflow-y: auto;
		#profile {
			width: 80px;
			height: 80px;
			border-radius: 50%;
		}
		label input {
			display: none;
		}
		#savebtn {
			width: 90%;
			background-color: #4294ff;
			border-radius: 27px;
			height: 55px;
			color: #fff;
			text-align: center;
		}
		.btn {
			width: 100%;
			height: 100px;
			display: flex;
			justify-content: center;
			align-items: center;
		}
	}
}
